Biochar improves soil structure, nutrient efficiency, and water retention, helping farmers increase yield and reduce fertilizer inputs.
A natural replacement for perlite and peat, biochar enhances aeration, microbial activity, and root development in growing media.
Biochar gives trees the head start they need to restore ecosystems by increasing moisture availability, stronger root development and soil resilience in degraded lands.
Biochar improves compost aeration and reduces odors and methane emissions while stabilizing nutrients. When mixed together, biochar and compost create a more stable and nutrient-rich amendment.
Biochar enhances microbial activity and biogas yield while reducing the release of GHG like methane and bad odor.
When added to feed, biochar has the potential to support gut health, increases nutrient retention and improves manure management. Healthier livestock leads to better productivity and profitability.



We start by designing the right receiving and handling approach for your biomass residues, then size the material to the target specification. Proper preparation and sizing improve downstream drying and carbonization performance, supporting consistent biochar quality.
Drying is tailored to your feedstock’s incoming moisture content. Using heat recovered from the CarbonFX-HT™ unit, we bring moisture down to the ideal range for efficient, stable carbonization, reducing energy consumption and improving overall system performance.
Our process flexibility lets us fine-tune operating conditions and residence time to develop the optimal “recipe” for your target biochar. Because every customer’s requirements are different, we tailor the settings to your feedstock, application, and performance goals. The result is a homogeneous, consistent premium biochar, engineered to meet your specifications and aligned with the certification pathway you choose.
We produce premium biochar at industrial scale and prepare it in the formats the market needs. If your application requires additional finishing (e.g., sieving, agglomeration/pelletizing, activation), we design the right downstream equipment so the product is ready for sale, distribution, and use.
We evaluate with each client, the best way to use the syngas generated by the process to lower costs or create new revenue.
Options can include directing syngas to condensation (using Airex Energy’s technology) to produce bio-oil, using cogeneration for heat and electricity, or integrating syngas to power other on-site processes.
Depending on the selected pathway, some elements may fall outside Airex Energy’s scope, but we will help assess the opportunity so the project remains coherent and bankable.
Proven technology through full-scale industrial operation (TRL-9).
Configurable process to meet various biochar specifications.
High-value carbon removal credits for the voluntary market.
Tested and validated on a broad range of feedstocks.
Designed to meet the requirements of leading international certifications.
Turning biomass residues into high-value premium biochar.
Our technology is flexible, energy efficient, and it can be tailored to specific requirements. The excess energy generated by our process can be valorized in various ways such as bio-oil, steam, district heating, syngas (for direct process usage), electricity, etc.
When biochar is applied to soils, durable carbon removal (CDR) credits are generated and tracked, ensuring measurable and lasting climate impact.
Biochar is a powerful carbon sink, capable of sequestering CO2 in the soil or materials for over 1,000 years. One ton of biochar can store between 2 to 3 tons of CO2 equivalent, enabling the generation of carbon credits on the voluntary & regulatory market.
We use Cula.tech as our dMRV (digital measuring, reporting, and verifying software) to accurately track the carbon sequestration of our biochar.
We are Puro.Earth certified, ensuring high-quality carbon dioxide removal (CDR) with trusted and verifiable standards. Microsoft has already committed to purchasing carbon credits from the Carbonity project.